On Tue, Apr 9, 2024 at 5:09 PM David Landers via mailop <mailop@mailop.org> wrote:
> Beginning today, we've observed a spike in asynchronous bounces -- > messages initially accepted for delivery but then returned as a > non-conversational bounce -- at Outlook domains (e.g. outlook.com, > hotmail.com, etc.) with the following rejection syntax: > > 532 5.3.2 STOREDRV.Deliver; Missing or bad mailbox Database property > > A quick spot check of our logs shows that we started getting that specific error message yesterday afternoon and have gotten a lot of them today. Cheers, Mark
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